Sunthara Hay, DO
NPI 1073696720 · Obstetrics & Gynecology Physician · 2500 Alhambra Avenue, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunthara Hay, DO is a Obstetrics & Gynecology Physician provider in 2500 Alhambra Avenue, CA (NPI 1073696720).
Provider details
- NPI number
- 1073696720
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7829 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$12 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sunthara Hay's NPI number?
- Sunthara Hay's National Provider Identifier (NPI) is 1073696720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunthara Hay's specialty?
- Sunthara Hay is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sunthara Hay located?
- Sunthara Hay's practice location on file with NPPES is 2500 Alhambra Avenue, 2500 Alhambra Avenue, CA 94553-3156.
- What is Sunthara Hay's phone number?
- The practice phone number listed in the NPPES registry for Sunthara Hay is (925) 370-5110.
- Does Sunthara Hay accept Medicare?
- Sunthara Hay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunthara Hay's NPI active?
- Yes — Sunthara Hay's NPI (1073696720) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.